Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21959 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Dec 11 18:56 | 2025 Dec 04 06:35:36 | 73.9693 | 0.01301 | 3.8204 | 6.0953 | 52.0476 | 12.18946 | – |
| 2025 Dec 10 18:56 | 2025 Dec 04 06:35:36 | 73.9693 | 0.01301 | 3.8204 | 6.0953 | 52.0476 | 12.18946 | – |
| 2025 Dec 09 18:56 | 2025 Dec 04 06:35:36 | 73.9693 | 0.01301 | 3.8204 | 6.0953 | 52.0476 | 12.18946 | – |
| 2025 Dec 08 18:56 | 2025 Dec 04 06:35:36 | 73.9693 | 0.01301 | 3.8204 | 6.0953 | 52.0476 | 12.18946 | – |
| 2025 Dec 07 18:56 | 2025 Dec 04 06:35:36 | 73.9693 | 0.01301 | 3.8204 | 6.0953 | 52.0476 | 12.18946 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:19:44 | 73.9697 | 0.01300 | 3.9856 | 8.8571 | 52.0476 | 12.18946 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:19:44 | 73.9697 | 0.01300 | 3.9856 | 8.8571 | 52.0476 | 12.18946 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:19:44 | 73.9697 | 0.01300 | 3.9856 | 8.8571 | 52.0476 | 12.18946 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:19:44 | 73.9697 | 0.01300 | 3.9856 | 8.8571 | 52.0476 | 12.18946 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:19:44 | 73.9697 | 0.01300 | 3.9856 | 8.8571 | 52.0476 | 12.18946 | – |
| 2025 Nov 30 18:57 | 2025 Nov 23 08:38:55 | 73.9697 | 0.01299 | 4.7359 | 21.6850 | 52.0476 | 12.18946 | – |
| 2025 Nov 29 18:56 | 2025 Nov 23 08:38:55 | 73.9697 | 0.01299 | 4.7359 | 21.6850 | 52.0476 | 12.18946 | – |
| 2025 Nov 28 18:57 | 2025 Nov 23 08:38:55 | 73.9697 | 0.01299 | 4.7359 | 21.6850 | 52.0476 | 12.18946 | – |
| 2025 Nov 27 18:57 | 2025 Nov 23 08:38:55 | 73.9697 | 0.01299 | 4.7359 | 21.6850 | 52.0476 | 12.18946 | – |
| 2025 Nov 26 18:57 | 2025 Nov 23 08:38:55 | 73.9697 | 0.01299 | 4.7359 | 21.6850 | 52.0476 | 12.18946 | – |
| 2025 Nov 25 18:57 | 2025 Nov 23 08:38:55 | 73.9697 | 0.01299 | 4.7359 | 21.6850 | 52.0476 | 12.18946 | – |
| 2025 Nov 24 18:56 | 2025 Nov 15 09:36:01 | 73.9680 | 0.01299 | 5.4037 | 33.0794 | 52.0476 | 12.18946 | – |
| 2025 Nov 23 18:57 | 2025 Nov 15 09:36:01 | 73.9680 | 0.01299 | 5.4037 | 33.0794 | 52.0476 | 12.18946 | – |
| 2025 Nov 21 18:57 | 2025 Nov 15 09:36:01 | 73.9680 | 0.01299 | 5.4037 | 33.0794 | 52.0476 | 12.18946 | – |
| 2025 Nov 20 18:56 | 2025 Nov 15 09:36:01 | 73.9680 | 0.01299 | 5.4037 | 33.0794 | 52.0476 | 12.18946 | – |
| 2025 Nov 18 18:57 | 2025 Nov 04 11:39:19 | 73.9666 | 0.01301 | 6.3192 | 48.7755 | 52.0476 | 12.18946 | – |
| 2025 Nov 16 18:58 | 2025 Nov 04 11:39:19 | 73.9666 | 0.01301 | 6.3192 | 48.7755 | 52.0476 | 12.18946 | – |
| 2025 Nov 15 18:57 | 2025 Nov 04 11:39:19 | 73.9666 | 0.01301 | 6.3192 | 48.7755 | 52.0476 | 12.18946 | – |